Adam Winstock, the consultant psychiatrist and addiction medicine specialist who founded the survey, said: “Four percent of people were reporting persistent numbness and tingling in their fingers and toes.”
Regular, frequent users, are at risk of peripheral neuropathy, although it is reversible.
He added: “It’s not that this drug is dangerous but if you are taking it at that sort of level, it will deplete your levels of vitamin B12.”
seeing neurologist, advice on b12 injections welcomed…
Serum ferritin too high?
About German online Pharmacies. — If they follow pharmaceutical rules rules,they are not allowed to supply U.K. with B12 ampoules! 
